1. Of the colour of slate or granite
   - slate-grey [Brit, Cdn], slate-gray [US], slaty-gray [US], slaty, slatey, stone-grey [Brit, Cdn], stone-gray [US]

See also: achromatic, neutral

• Sacred College
• sacred cow
• sacred fig
• sacred ibis
• sacred lotus
• sacred mushroom
• sacred scripture
• sacred text
• Sacred Trinity
• sacred writing
• sacredly
• sacredness
• sacrifice
• sacrifice fly
• sacrifice operation
• sacrificeable
• sacrificer
• sacrificial
• sacrificially
• sacrilege
• sacrilegious
• sacrilegiously
• sacrilegiousness
• sacristan
• sacristy